ref: a6ad662ca0f2d9d0792180360160ca58e2d163ed
dir: /python/tests/test_sink.py/
#! /usr/bin/env python
from numpy.testing import TestCase, assert_equal, assert_almost_equal
from aubio import fvec, source, sink
from numpy import array
from utils import list_all_sounds
list_of_sounds = list_all_sounds('sounds')
path = None
class aubio_sink_test_case(TestCase):
def setUp(self):
if not len(list_of_sounds): self.skipTest('add some sound files in \'python/tests/sounds\'')
def test_many_sinks(self):
for i in range(100):
g = sink('/tmp/f.wav', 0)
write = 256
for n in range(200):
vec = fvec(write)
g(vec, write)
del g
def test_read(self):
for path in list_of_sounds:
for samplerate, hop_size in zip([0, 44100, 8000, 32000], [512, 1024, 64, 256]):
f = source(path, samplerate, hop_size)
if samplerate == 0: samplerate = f.samplerate
g = sink('/tmp/f.wav', samplerate)
total_frames = 0
while True:
vec, read = f()
g(vec, read)
total_frames += read
if read < f.hop_size: break
print "read", "%.2fs" % (total_frames / float(f.samplerate) ),
print "(", total_frames, "frames", "in",
print total_frames / f.hop_size, "blocks", "at", "%dHz" % f.samplerate, ")",
print "from", f.uri,
print "to", g.uri
#del f, g
if __name__ == '__main__':
from unittest import main
main()